ugfx/src/gwin/gwin.c

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/*
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* This file is subject to the terms of the GFX License, v1.0. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
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* http://chibios-gfx.com/license.html
*/
#include "gfx.h"
#if GFX_USE_GWIN
#include "gwin/internal.h"
// Internal routine for use by GWIN components only
// Initialise a window creating it dynamicly if required.
GHandle _gwinInit(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height, size_t size) {
coord_t w, h;
// Check the window size against the screen size
w = gdispGetWidth();
h = gdispGetHeight();
if (x < 0) { width += x; x = 0; }
if (y < 0) { height += y; y = 0; }
if (x >= w || y >= h) return 0;
if (x+width > w) width = w - x;
if (y+height > h) height = h - y;
// Allocate the structure if necessary
if (!gw) {
if (!(gw = (GWindowObject *)gfxAlloc(size)))
return 0;
gw->flags = GWIN_FLG_DYNAMIC;
} else
gw->flags = 0;
// Initialise all basic fields (except the type)
gw->x = x;
gw->y = y;
gw->width = width;
gw->height = height;
gw->color = White;
gw->bgcolor = Black;
#if GDISP_NEED_TEXT
gw->font = 0;
#endif
return (GHandle)gw;
}
GHandle gwinCreateWindow(GWindowObject *gw, coord_t x, coord_t y, coord_t width, coord_t height) {
if (!(gw = (GWindowObject *)_gwinInit((GWindowObject *)gw, x, y, width, height, sizeof(GWindowObject))))
return 0;
gw->type = GW_WINDOW;
return (GHandle)gw;
}
void gwinSetEnabled(GHandle gh, bool_t enabled) {
(void)gh;
(void)enabled;
}
void gwinDestroyWindow(GHandle gh) {
// Clean up any type specific dynamic memory allocations
switch(gh->type) {
#if GWIN_NEED_BUTTON
case GW_BUTTON:
if ((gh->flags & GBTN_FLG_ALLOCTXT)) {
gh->flags &= ~GBTN_FLG_ALLOCTXT; // To be sure, to be sure
gfxFree((void *)((GButtonObject *)gh)->txt);
}
geventDetachSource(&((GButtonObject *)gh)->listener, 0);
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geventDetachSourceListeners((GSourceHandle)gh);
break;
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#endif
#if GWIN_NEED_SLIDER
case GW_SLIDER:
geventDetachSource(&((GSliderObject *)gh)->listener, 0);
geventDetachSourceListeners((GSourceHandle)gh);
break;
#endif
default:
break;
}
// Clean up the structure
if (gh->flags & GWIN_FLG_DYNAMIC) {
gh->flags = 0; // To be sure, to be sure
gfxFree((void *)gh);
}
}
void gwinDraw(GHandle gh) {
switch(gh->type) {
#if GWIN_NEED_BUTTON
case GW_BUTTON:
gwinButtonDraw(gh);
break;
#endif
#if GWIN_NEED_SLIDER
case GW_SLIDER:
gwinSliderDraw(gh);
break;
#endif
}
}
#if GDISP_NEED_TEXT
void gwinSetFont(GHandle gh, font_t font) {
gh->font = font;
#if GWIN_NEED_CONSOLE
if (font && gh->type == GW_CONSOLE) {
((GConsoleObject *)gh)->fy = gdispGetFontMetric(font, fontHeight);
((GConsoleObject *)gh)->fp = gdispGetFontMetric(font, fontCharPadding);
}
#endif
}
#endif
void gwinClear(GHandle gh) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillArea(gh->x, gh->y, gh->width, gh->height, gh->bgcolor);
#if GWIN_NEED_CONSOLE
if (gh->type == GW_CONSOLE) {
((GConsoleObject *)gh)->cx = 0;
((GConsoleObject *)gh)->cy = 0;
}
#endif
}
void gwinDrawPixel(GHandle gh, coord_t x, coord_t y) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawPixel(gh->x+x, gh->y+y, gh->color);
}
void gwinDrawLine(GHandle gh, coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawLine(gh->x+x0, gh->y+y0, gh->x+x1, gh->y+y1, gh->color);
}
void gwinDrawBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawBox(gh->x+x, gh->y+y, cx, cy, gh->color);
}
void gwinFillArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillArea(gh->x+x, gh->y+y, cx, cy, gh->color);
}
void gwinBlitArea(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispBlitAreaEx(gh->x+x, gh->y+y, cx, cy, srcx, srcy, srccx, buffer);
}
#if GDISP_NEED_CIRCLE
void gwinDrawCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawCircle(gh->x+x, gh->y+y, radius, gh->color);
}
void gwinFillCircle(GHandle gh, coord_t x, coord_t y, coord_t radius) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillCircle(gh->x+x, gh->y+y, radius, gh->color);
}
#endif
#if GDISP_NEED_ELLIPSE
void gwinDrawEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawEllipse(gh->x+x, gh->y+y, a, b, gh->color);
}
void gwinFillEllipse(GHandle gh, coord_t x, coord_t y, coord_t a, coord_t b) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillEllipse(gh->x+x, gh->y+y, a, b, gh->color);
}
#endif
#if GDISP_NEED_ARC
void gwinDrawArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
}
void gwinFillArc(GHandle gh, coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillArc(gh->x+x, gh->y+y, radius, startangle, endangle, gh->color);
}
#endif
#if GDISP_NEED_PIXELREAD
color_t gwinGetPixelColor(GHandle gh, coord_t x, coord_t y) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
return gdispGetPixelColor(gh->x+x, gh->y+y);
}
#endif
#if GDISP_NEED_TEXT
void gwinDrawChar(GHandle gh, coord_t x, coord_t y, char c) {
if (!gh->font) return;
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawChar(gh->x+x, gh->y+y, c, gh->font, gh->color);
}
void gwinFillChar(GHandle gh, coord_t x, coord_t y, char c) {
if (!gh->font) return;
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillChar(gh->x+x, gh->y+y, c, gh->font, gh->color, gh->bgcolor);
}
void gwinDrawString(GHandle gh, coord_t x, coord_t y, const char *str) {
if (!gh->font) return;
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawString(gh->x+x, gh->y+y, str, gh->font, gh->color);
}
void gwinFillString(GHandle gh, coord_t x, coord_t y, const char *str) {
if (!gh->font) return;
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillString(gh->x+x, gh->y+y, str, gh->font, gh->color, gh->bgcolor);
}
void gwinDrawStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) {
if (!gh->font) return;
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, justify);
}
void gwinFillStringBox(GHandle gh, coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, justify_t justify) {
if (!gh->font) return;
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillStringBox(gh->x+x, gh->y+y, cx, cy, str, gh->font, gh->color, gh->bgcolor, justify);
}
#endif
#if GDISP_NEED_CONVEX_POLYGON
void gwinDrawPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispDrawPoly(tx+gh->x, ty+gh->y, pntarray, cnt, gh->color);
}
void gwinFillConvexPoly(GHandle gh, coord_t tx, coord_t ty, const point *pntarray, unsigned cnt) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
gdispFillConvexPoly(tx+gh->x, ty+gh->y, pntarray, cnt, gh->color);
}
#endif
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#if GDISP_NEED_IMAGE
gdispImageError gwinImageDraw(GHandle gh, gdispImage *img, coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t sx, coord_t sy) {
#if GDISP_NEED_CLIP
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
#endif
return gdispImageDraw(img, gh->x+x, gh->y+y, cx, cy, sx, sy);
}
#endif
#endif /* GFX_USE_GWIN */
/** @} */